<!DOCTYPE HTML>
<html lang="en-US">
<head>
	<meta charset="UTF-8">
	<title>Main</title>
</head>
<frameset cols="20%,*">
  <frame src="left.html" name="leftFrame" id="leftFrame" />
  <frame src="main.html" name="mainFrame" id="mainFrame" />
</frameset>
</html>